1OSA		date
authors
compound		source
symmetry		R_factor R_Free
crystal cell	length a length b length c angle alpha angle beta angle gamma
method	X-Ray Diffraction	resolution
ligand	CA	enzyme
related structures	by homologous chain: 1PRW, 1QTX
Gene Ontology	Chain Function Process Component A enzyme regulator activity
Primary reference	Structure of the recombinant Paramecium tetraurelia calmodulin at 1.68 A resolution., Ban C, Ramakrishnan B, Ling KY, Kung C, Sundaralingam M, Acta Crystallogr D Biol Crystallogr. 1994 Jan 1;50(Pt 1):50-63. PMID:15299476

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (32 Kb) [Save to disk] Biological Unit Coordinates (1osa.pdb1.gz) 28 Kb LPC: Ligand-Protein Contacts for 1OSA CSU: Contacts of Structural Units for 1OSA Likely Quarternary Molecular Structure file(s) for 1OSA Structure Factors (89 Kb) Retrieve 1OSA in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1OSA from S2C, [Save to disk] Re-refined 1osa structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1OSA in 3D

Proteopedia, because life has more than 2D. On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure. On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1osa] [1osa_A] SWISS-PROT database: [P07463] Domain found in 1OSA: [EFh ] by SMART

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